Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8387080 | Optical pickup apparatus having a heatsink for dissipating heat generated by a laser diode | Hidetoshi Akimoto, Masaaki Nio, Kenji Shimozawa | 2013-02-26 |
| 4495600 | Tabulation system | Yoshiyasu Kikuchi, Masamichi Shutoh, Hitoshi Miyai | 1985-01-22 |